@media screen and (max-width: 500px){
    #night{
        width: 100%;
        margin: auto;
        padding-top:50px;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    #ten{
        width:32%;
        margin:0 2.6rem;
    }
    .four{
        width:32%;
    }
}